|4+-8|=20 . Two possible solutions.

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

Can someone me with my hwplz(only the circled ones)

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x